From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.persson@stericsson.com (martin persson) Date: Fri, 4 Mar 2011 11:27:41 +0100 Subject: [PATCH] ARM: twd: Adjust localtimer frequency with cpufreq notifiers In-Reply-To: References: <1290060899-9786-1-git-send-email-ccross@android.com> Message-ID: <4D70BE9D.4000507@stericsson.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org We've seen no problems using this patch and have been grateful for it's existence. So I'm happy to put: Tested-by: martin.persson at stericsson.com /Martin On 03/04/2011 11:17 AM, Linus Walleij wrote: > 2010/11/18 Colin Cross: > >> The clock to the ARM TWD local timer scales with the cpu >> frequency. To allow the cpu frequency to change while >> maintaining a constant TWD frequency, pick a lower target >> frequency for the TWD and use the prescaler to divide down >> to the closest lower frequency. > We are using this with some custom hooks for the U8500. > > Tested-by: Linus Walleij > > Martin Persson can probably provide an additional Tested-by > from ST-Ericsson if it helps. > > Colin are you merging this patch for 2.6.39 through > Russells tracker or pull request? It's an important patch > for us. > > Yours, > Linus Walleij